<?php
session_start();
include "inc/implement.php";

$did = IntVal($_GET['did']);
if ($did > 0)
{
	$docs_s = "SELECT * FROM z_docs WHERE id = '".$did."' ";
	$docs_q = MySQL_Query ($docs_s);
	$docs_n = MySQL_Num_Rows ($docs_q);
	if ($docs_n == 1)
	{
		$docs = MySQL_Fetch_Array ($docs_q);
		global $user_id;
		if ($docs['zid'] == $user_id)
		{
			Header ('Content-Description: File Transfer');
			Header ('Content-Type: application/octet-stream');
			Header ('Content-Disposition: attachment; filename='.$docs['nazov']);
			Header ('Content-Transfer-Encoding: binary');
			Header ('Expires: 0');
			Header ('Cache-Control: must-revalidate, post-check=0, pre-check=0');
			Header ('Pragma: public');
			Header ('Content-Length: ' . filesize(DOCS_ADDRESS.$docs['ftp']));
			ob_clean ();
			flush ();
			readfile (DOCS_ADDRESS.$docs['ftp']);
			exit ();
		}
		else
		{
			Header ("Location: index3.php");
			exit ();
		}
	}
	else
	{
		Header ("Location: index2.php");
		exit ();
	}
}
else
{
	Header ("Location: index1.php");
	exit ();
}
?>